113263233447 has 32 divisors (see below), whose sum is σ = 195650398720. Its totient is φ = 56598860160.

The previous prime is 113263233331. The next prime is 113263233451. The reversal of 113263233447 is 744332362311.

It is not a de Polignac number, because 113263233447 - 2⁷ = 113263233319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113263233467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10912804 + ... + 10923177.

It is an arithmetic number, because the mean of its divisors is an integer number (6114074960).

Almost surely, 2^113263233447 is an apocalyptic number.

113263233447 is a deficient number, since it is larger than the sum of its proper divisors (82387165273).

113263233447 is a wasteful number, since it uses less digits than its factorization.

113263233447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21836023.

The product of its digits is 217728, while the sum is 39.

Adding to 113263233447 its reverse (744332362311), we get a palindrome (857595595758).

The spelling of 113263233447 in words is "one hundred thirteen billion, two hundred sixty-three million, two hundred thirty-three thousand, four hundred forty-seven".